Search a number
-
+
8982000 = 243253499
BaseRepresentation
bin100010010000…
…110111110000
3121220022222200
4202100313300
54244411000
6520303200
7136226406
oct42206760
917808880
108982000
115085345
123011b00
131b263c1
14129b476
15bc6500
hex890df0

8982000 has 120 divisors (see below), whose sum is σ = 31434000. Its totient is φ = 2390400.

The previous prime is 8981989. The next prime is 8982007. The reversal of 8982000 is 2898.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8982007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17751 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (261950).

Almost surely, 28982000 is an apocalyptic number.

8982000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8982000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15717000).

8982000 is an abundant number, since it is smaller than the sum of its proper divisors (22452000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8982000 is a wasteful number, since it uses less digits than its factorization.

8982000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8982000 is about 2996.9984984981. The cubic root of 8982000 is about 207.8696174993.

Adding to 8982000 its reverse (2898), we get a palindrome (8984898).

The spelling of 8982000 in words is "eight million, nine hundred eighty-two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 499 500 600 720 750 900 998 1000 1125 1200 1497 1500 1800 1996 2000 2250 2495 2994 3000 3600 3992 4491 4500 4990 5988 6000 7485 7984 8982 9000 9980 11976 12475 14970 17964 18000 19960 22455 23952 24950 29940 35928 37425 39920 44910 49900 59880 62375 71856 74850 89820 99800 112275 119760 124750 149700 179640 187125 199600 224550 249500 299400 359280 374250 449100 499000 561375 598800 748500 898200 998000 1122750 1497000 1796400 2245500 2994000 4491000 8982000